Description: Pr. Heathkit W4AM Mono Tube Amplifiers Working Updated Power Supply The W4AM is designed with high quality output transformers in a Williamson circuit. These low hours examples are built up from kits by a technician with excellent soldering skills. One W4AM was rebuilt with a CE Manufacturing four section power supply capacitor and difficult to find axial lead capacitors. The CE capacitors are premium quality and sold through several sources. The second W4AM power supply has been rebuilt with new axial lead capacitors. One of the amplifier chassis paint gold finish has some dark spots that will not rub out. The second W4AM is cleaner and has minor dark spots The output tubes are matched pairs of new old stock Tung-Sol 5881 tubes tested on a TV-7D/U tester. The two vintage 6SN7GTB tubes are measured high on a TV7D/U tester. The vintage rectifier 5V4 rectifier tubes measure above specifications on the TV7-D/U. The amplifiers are working fine. Amplifiers will be shipped USPS Ground Advantage in separate cartons. IMPORTANT - Be sure to read the Terms and Conditions of Sale Hardware Packing - Domestic and Outside US: Item will be wrapped with bubble wrap in two directions and double boxed. Tube Packing - Domestic and Outside US: Individual tubes (boxed or unboxed) will be wrapped with cardboard and bubble wrap and packed in strong cartons and shipped USPS Priority Mail with delivery confirmation. All shipment must be made with delivery confirmation service (tracking number) and insurance - For Example - USPS Priority Mail, UPS or FedEx Ground. All shipments will receive a delivery confirmation e-mail with tracking number upon shipment Shipping is via FedEx Ground, UPS, local pick-up, unless arrangement is made otherwise. Buyer pays shipping and $5 Handling Fee. I reserve the right to file an eBay Non Payment Request, and re-list the item, if the buyer's remittance fails to reach my PayPal account within 48 hours. No payment buyers are inconveniencing other potential buyers. DO NOT PURCHASE IF YOU DO NOT PLAN TO PAY. Outside US Buyers: eBay invoice with ship cost will be generated as soon as possible after purchase for your PayPal payment. Ship cost is based on actual ship cost plus $5 Handling Fee. Seller reserves the right to refuse any bids from buyers with poor feedback. Bidders must use their own account. Use of a friend's account or biding for a friend is not allowed. Bids will be considered an attempt to circumvent the eBay Feedback system. Overseas Buyers: Please do not ask me to state a false value for customs and taxation purposes. Bidder must understand this term before you bid. Please keep in mind when bidding for vintage vacuum tube equipment, this equipment is 35-45 years old and is subject to parts failure similar to a 35-45 year old automobile. The equipment I sell is checked out, repaired and adjusted before shipment and is sold in a best effort operating condition. I cannot be responsible for parts failure after shipment to bidder. Bidder should have a vintage tube equipment repair technician in mind should repairs or fine tuning be required during ownership of the equipment. Vacuum Tube Sales: Please have a vacuum tube trained technical set up your amp with these tubes in order to prevent miss-installation with resulting "Red Plate". I cannot honor warranty if tubes do not measure exactly on the Amplitrex AT1000 as shown in eBay listing .
Price: 495 USD
Location: Waltham, Massachusetts
End Time: 2024-12-01T18:06:23.000Z
Shipping Cost: 45 USD
Product Images
Item Specifics
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Heathkit
Type: Tube Amplifier
Model: W4AM
Country/Region of Manufacture: United States